SimpleEventPlugin-test.js — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @emails react-core
 */

'use strict';

// polyfill missing JSDOM support
class ToggleEvent extends Event {
  constructor(type, eventInit) {
    super(type, eventInit);
    this.newState = eventInit.newState;
    this.oldState = eventInit.oldState;
  }
}

describe('SimpleEventPlugin', function () {
  let React;
  let ReactDOMClient;
  let Scheduler;
  let act;

  let onClick;
  let container;
  let assertLog;
  let waitForAll;

  async function expectClickThru(element) {
    await act(() => {
      element.click();
    });
    expect(onClick).toHaveBeenCalledTimes(1);
  }

  function expectNoClickThru(element) {
    element.click();
    expect(onClick).toHaveBeenCalledTimes(0);
  }

  async function mounted(element) {
    container = document.createElement('div');
    document.body.appendChild(container);
    const root = ReactDOMClient.createRoot(container);
    await act(() => {
      root.render(element);
    });
    element = container.firstChild;
    return element;
  }

  beforeEach(function () {
    jest.resetModules();
    React = require('react');
    ReactDOMClient = require('react-dom/client');
    Scheduler = require('scheduler');

// ... (567 more lines)